Java Date and Time

import java.io.*;

import java.math.*;

import java.security.*;

import java.text.*;

import java.util.*;

import java.util.concurrent.*;

import java.util.function.*;

import java.util.regex.*;

import java.util.stream.*;

import static java.util.stream.Collectors.joining;

import static java.util.stream.Collectors.toList;

import java.time.LocalDate ;

class Result {

/*

* Complete the 'findDay' function below.

*

* The function is expected to return a STRING.

* The function accepts following parameters:

* 1. INTEGER month

* 2. INTEGER day

* 3. INTEGER year

*/

public static String findDay(int month, int day, int year) {

LocalDate ld = LocalDate.of(year,month,day);

return ld.getDayOfWeek().name();

}

}

public class Solution {

public static void main(String[] args) throws IOException {

BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");

int month = Integer.parseInt(firstMultipleInput[0]);

int day = Integer.parseInt(firstMultipleInput[1]);

int year = Integer.parseInt(firstMultipleInput[2]);

String res = Result.findDay(month, day, year);

bufferedWriter.write(res);

bufferedWriter.newLine();

bufferedReader.close();

bufferedWriter.close();

}

}